Fix: L0 programming issue: stlink-org#1203

README.md

@@ -11,6 +11,14 @@
 
 Recent new features and bugfixes can be found in the [Changelog](CHANGELOG.md) of this software project.
 
+## Quickstart
+```bash
+make clean
+make release
+sudo make install
+sudo ldconfig
+```
+
 #### License
 
 The stlink library and tools are licensed under the **[BSD-3 License](LICENSE.md)**.

src/stlink-lib/flash_loader.c

@@ -362,7 +362,7 @@ int32_t stlink_flash_loader_run(stlink_t *sl, flash_loader_t* fl, stm32_addr_t t
   /* Run loader */
   stlink_run(sl, RUN_FLASH_LOADER);
 
-/* 
+/*
  * This piece of code used to try to spin for .1 second by waiting doing 10000 rounds of 10 µs.
  * But because this usually runs on Unix-like OSes, the 10 µs get rounded up to the "tick"
  * (actually almost two ticks) of the system. 1 ms. Thus, the ten thousand attempts, when
@@ -392,7 +392,7 @@ int32_t stlink_flash_loader_run(stlink_t *sl, flash_loader_t* fl, stm32_addr_t t
   // check written byte count
   stlink_read_reg(sl, 2, &rr);
 
-  /* 
+  /*
   * The chunk size for loading is not rounded. The flash loader
   * subtracts the size of the written block (1-8 bytes) from
   * the remaining size each time. A negative value may mean that
@@ -763,19 +763,22 @@ int32_t stlink_flashloader_write(stlink_t *sl, flash_loader_t *fl, stm32_addr_t
   } else if (sl->flash_type == STM32_FLASH_TYPE_L0_L1) {
     uint32_t val;
     uint32_t flash_regs_base = get_stm32l0_flash_base(sl);
-    uint32_t pagesize = (flash_regs_base == FLASH_L0_REGS_ADDR)? L0_WRITE_BLOCK_SIZE : L1_WRITE_BLOCK_SIZE;
+
+    /* https://github.com/stlink-org/stlink/issues/1203 */
+    // uint32_t pagesize = (flash_regs_base == FLASH_L0_REGS_ADDR)? L0_WRITE_BLOCK_SIZE : L1_WRITE_BLOCK_SIZE;
 
     DLOG("Starting %3u page write\r\n", len / sl->flash_pgsz);
 
     off = 0;
 
-    if (len > pagesize) {
-      if (stm32l1_write_half_pages(sl, addr, base, len, pagesize)) {
-        return (-1);
-      } else {
-        off = (size_t)(len / pagesize) * pagesize;
-      }
-    }
+    /* https://github.com/stlink-org/stlink/issues/1203 */
+    // if (len > pagesize) {
+    //   if (stm32l1_write_half_pages(sl, addr, base, len, pagesize)) {
+    //     return (-1);
+    //   } else {
+    //     off = (size_t)(len / pagesize) * pagesize;
+    //   }
+    // }
 
     // write remaining word in program memory
     for (; off < len; off += sizeof(uint32_t)) {